davinci: make it possible to include clock.h and psc.h in assembly code

psc.h contains register defines for PSC module which
need to be accessed in assembly code which helps the
DA850/OMAP-L138 SoC go to sleep. Shutting down DDR clock
using PSC is a part of the sleep procedure.

Also, the PLL related hardware definitions in clock.h are
needed in assembly code to bypass the DDR2 PLL.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Sekhar Nori
2009-11-16 17:21:36 +05:30
committed by Kevin Hilman
parent c94fa15ba2
commit e2da3aaa42
2 changed files with 11 additions and 3 deletions

View File

@@ -12,9 +12,6 @@
#ifndef __ARCH_ARM_DAVINCI_CLOCK_H
#define __ARCH_ARM_DAVINCI_CLOCK_H
#include <linux/list.h>
#include <asm/clkdev.h>
#define DAVINCI_PLL1_BASE 0x01c40800
#define DAVINCI_PLL2_BASE 0x01c40c00
#define MAX_PLL 2
@@ -68,6 +65,11 @@
*/
#define PLL_LOCK_TIME 20
#ifndef __ASSEMBLER__
#include <linux/list.h>
#include <asm/clkdev.h>
struct pll_data {
u32 phys_base;
void __iomem *base;
@@ -124,3 +126,5 @@ int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv,
extern struct platform_device davinci_wdt_device;
#endif
#endif